script.js

function formatArray(arr, perLine = 9) {
    const lines = [];
    for (let i = 0; i < arr.length; i += perLine) {
        const chunk = arr.slice(i, i + perLine)
            .map(e => `"${e}"`) // add quotes
            .join(", ");
        lines.push("  " + chunk);
    }
    return "[\n" + lines.join(",\n") + "\n]";
}
const uploadInput = document.getElementById('pdf-upload');
const output = document.getElementById('output');

uploadInput.addEventListener('change', async (event) => {
    const file = event.target.files[0];
    if (!file) return;

    try {
        const arrayBuffer = await file.arrayBuffer();

        const pdf = await pdfjsLib.getDocument({ data: arrayBuffer }).promise;
        const page = await pdf.getPage(1);

        const textContent = await page.getTextContent();
        const textItems = textContent.items.map(item => item.str);

        const slicedItems = textItems.slice(188);

        if (slicedItems.length === 81) {
            const [removedItem] = slicedItems.splice(79, 1);
            slicedItems.splice(9, 0, removedItem);
        }

        console.log(slicedItems)
        output.textContent = formatArray(slicedItems);

    } catch (err) {
        output.textContent = 'Error reading PDF: ' + err.message;
    }
});

const copyBtn = document.getElementById('copyBtn');
copyBtn.addEventListener('click', () => {
    output.select();
    output.setSelectionRange(0, 99999);
    navigator.clipboard.writeText(output.value)
        .catch(err => alert('Failed to copy: ' + err));
});